jtag: print an errmsg on using jtag API for non jtag transport

[openocd.git] / src / jtag / core.c

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 69553ebaff09a4615b6f0035f7bb0aa7b1829ae7..5e9777e74145d796ebe9f4cc03d411bfe04ef19d 100644 (file)
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -937,6 +937,19 @@ int default_interface_jtag_execute_queue(void)
                return ERROR_FAIL;
        }
 
+       if (!transport_is_jtag()) {
+               /*
+                * FIXME: This should not happen!
+                * There could be old code that queues jtag commands with non jtag interfaces so, for
+                * the moment simply highlight it by log an error and return on empty execute_queue.
+                * We should fix it quitting with assert(0) because it is an internal error.
+                * The fix can be applied immediately after next release (v0.11.0 ?)
+                */
+               LOG_ERROR("JTAG API jtag_execute_queue() called on non JTAG interface");
+               if (!jtag->execute_queue)
+                       return ERROR_OK;
+       }
+
        int result = jtag->execute_queue();
 
 #if !BUILD_ZY1000